Harmonized Tariff Schedule of the U.S. › Chapter 38 Miscellaneous chemical products
3827.31.00.00Tariff line
Classification path
Mixtures containing halogenated derivatives of methane, ethane or propane, not elsewhere specified or included
3827
Containing hydrochlorofluorocarbons (HCFCs), whether or not containing perfluorocarbons (PFCs) or hydrofluorocarbons (HFCs), but not containing chlorofluorocarbons (CFCs)
Containing substances of subheadings 2903.41 to 2903.48
3827.31.00.00
Rates of duty
General rate (Column 1)3.7%
SpecialFree (A+, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
Column 225%
Unitkg
Free (A+, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
Printed page 1681
Measure flags
for origin CN, entry date 2026-10-26 · base rate 3.7%
- Section 301 forced-labor tariff (12.5%)9903.05.31Applies+12.5%China: Column 1 rate + 12.5% additional
- China 301 List 3 (9903.88.03)9903.88.03Applies+25%8-digit subheading 3827.31.00 is on L3
- PGAEPA EH2 · requiredEPA EP1EPA EP7
Confirmed total 41.2% · max 41.2%Full duty breakdown →